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Software Developer (.NET, Sharepoint, React)
  • Białystok
Software Developer (.NET, Sharepoint, React)
Białystok, Białystok, Podlaskie Voivodeship, Polska
INSPEERITY sp. z o.o.
2. 11. 2025
Informacje o stanowisku

Software Developer (.NET, Sharepoint, React)

Miejsce pracy: Białystok

Technologies we use

Expected
  • .NET
  • C#
  • SharePoint
  • TypeScript
  • SQL
  • UML
  • React.js

About the project

TL;DR

• Who: Software Developer (.NET, Sharepoint, React)

• Contract Type: B2B

• Maximum notice period: 3 months

• Salary range: Up to 160 PLN/h + VAT

• Start date: from

• Term of the agreement: 1 year, with the possibility of extension for another 2 years

• Company: Software House

• Project topic: Public Institution

The project is carried out as part of a public tender for the development and maintenance of enterprise-class IT systems for a European Agency operating in Poland.

Your responsibilities

  • Designing and developing enterprise-level solutions using .NET technologies, SharePoint, and the React framework on the frontend.
  • Translating business and technical requirements into clear and practical software designs.
  • Proposing and implementing technical solutions that meet business needs and solve complex challenges.
  • Leading development teams and supporting them throughout the project lifecycle.
  • Setting and maintaining software development standards to ensure high-quality and consistent code.
  • Optimizing applications for performance, security, and overall quality.
  • Estimating development effort and timelines and helping to plan project delivery.
  • Managing configuration, version control, and software releases.
  • Preparing and maintaining technical documentation to support development and operations.
  • Contributing to requirements analysis, testing, quality assurance, change management, and deployment activities.
  • Creating prototypes and internal testing tools to validate ideas and improve efficiency.
  • Acting as second- and third-line technical support when needed.
  • Collecting and interpreting software metrics to improve quality and performance.

Our requirements

  • At least one certification in a software development technology domain (.NET, Sharepoint) at an advanced level, or an equivalent internationally recognized certificate.
  • English level B2 or higher.
  • At least engineer/bachelor’s degree in computer science or a related field.
  • Experience in at least one project covering the complete lifecycle of the solution.
  • At least 3 years of experience in the Full-stack SharePoint support or developer role (custom solutions development, SDK, workflows, timer jobs, features etc.).
  • Strong ability to design and develop complete software solutions - including data layer, business logic layer, and UI layer.
  • Knowledge about Azure DevOps Pipelines and CI/CD configurations.
  • Experience with following technologies Microsoft .NET / Microsoft .NET Core, Microsoft SQL Server applications development with TSQL knowledge, Web Services/WCF, REST API, HTTP API, GraphQL, HTML, CSS, JavaScript/TypeScript, React.
  • Good knowledge of UML and the ability to design applications using UML diagrams.
  • Hands-on experience working in Scrum-based environments.
  • Ability to lead technical teams and coordinate development efforts.
  • Strong problem-solving skills and the ability to document technical solutions clearly and effectively.
  • Solid understanding of software performance, security, and quality principles.

This is how we organize our work

This is how we work
  • at the client's site
  • you focus on a single project at a time
  • agile
  • scrum
Team members
  • backend developer
  • frontend developer
  • fullstack developer
  • architect
  • automated test programmer
  • project manager
  • business analyst

This is how we work on a project

  • Clean Code
  • code review
  • design patterns
  • architect / technical leader support
  • documentation
  • issue tracking tools

Development opportunities we offer

  • assistance in preparation to public speeches
  • development budget
  • mentoring
  • soft skills training
  • substantive support from technological leaders
  • technical knowledge exchange within the company

What we offer

  • Development budget (€1200).
  • Modern work tools and technologies.
  • Private medical care and a Multisport/Medicoversport card.
  • Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it
  • Remote and flexible cooperation model based on a B2B contract
  • Access to psychological support and well-being material through Mindgram.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • corporate library
  • no dress code
  • employee referral program

INSPEERITY sp. z o.o.

We are Inspeerity (part of DevelopX group), a modern software house, providing software development, consultancy, and maintenance services. We specialize in full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people.

  • Praca Białystok
  • Białystok - Oferty pracy w okolicznych lokalizacjach


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